Is this a BUG REPORT or FEATURE REQUEST?:
/kind bug
/priority failing-test

What happened:
[sig-auth] Advanced Audit [Feature:Audit] should audit API calls is consistently failing in alpha CIs since 8/25.

Checked the commit diff, seems likely to be caused by #50971.

cc @CaoShuFeng @kubernetes/sig-auth-test-failures

How to reproduce it (as minimally and precisely as possible):
See https://k8s-testgrid.appspot.com/google-gce#gce-alpha-features&width=5&sort-by-flakiness=